The 2006 Formula One season was the 57th season of FIA Formula One motor racing. It featured the 2006 FIA Formula One World Championship which began on 12 March and ended on 22 October after eighteen races. The Drivers' Championship was won by Fernando Alonso of Renault F1 for the second year in a row, with Alonso becoming the youngest ever double world champion at the time. Then-retiring multiple world champion Michael Schumacher of Scuderia Ferrari finished runner-up, 13 points behind. The Constructors' Championship was won by Mild Seven Renault F1 Team, which defeated Scuderia Ferrari Marlboro by five points.